Telephone system providing operator service when all trunks are busy



March 11,1952 R. F. STEHLIK 2,588,686 TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7,-194'7 22 Sheets-Sheet 1 RT :KSF

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R. TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 194.7 22 Sheets-Sheet 2 /ws me /Y RUDOLPH RANK STEHLIK firmer/Er March 11, 1952 R. F. STEHLIK 2,588,686 TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL. TRUNKS ARE BUSY Filed May 7, 1947 22 Sheets-Sheet 3 RUDOLPH FRANK STEHLIK March 11, 1952 R. F. STEHLIK 2,588,686 TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 194'? 22 Sheets-Sheet 5 l/wavrae RUDOLPH FRANK STEHLIK March 11, 1952 R. F. STEHLIK 2,538,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE ,WHEN ALL TRUNKS ARE BUSY Filed May '7, 1947 22, Sheets-Sheet 7 ///VE,/7'7'0R RUDOLPH FRANK STEHLIK BY Hrmep/EY March 11, 1952 R. F. STEHLIK 2,588,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7. 1947 22 Sheets-Sheet 8 F/QS.

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TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7. 1947 22 Sheets-Sheet 9 FIGJL Fm. l2 Fla-l3.

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TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 1947 22 Sheets-Sheet 10 H622- lzpuwa 2076 1 5 35 ;------j----2 7a 07 IQ:I T ;I I 5072 1 I i I i 2079 7 0 I a 0 ii 0 o O O "0 i i S 24%.: o 2234 A fiwavroe RUDOLPH FRANK STEH'LIK March 11 1952 Filed May 7, 1947 R. F. STEHLIK TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL. TRUNKS ARE BUSY 22 Sheets-Sheet 11 m2 5; 50/ Li /5// 457? 07 //-/vE/-/7o/e RUDOLPH FRANK STEHLIK March 11, 1952 R. F. STEHLIK 2,583,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 1947 22 Sheets-Sheet 12 FIG. /2.

//1VE/Y7'02 RUDOLPH FRANK STEHLIK ArraE/YEY R. F. STEHLIK TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL. TRUNKS ARE BUSY M ch 11, 1952 22 Sheets-Sheet 15 Filed May '7, 1947 'fiYI/E/YTUK RUDOLPH F K STEHLIK flrraelvsn March 11, 1952 s K 2,588,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 1947 22 Sheets-Sheet 15 /8/0 /520 I370 I880 A990 l/vvfi/v rok RUDOLPH PDFRANK STEHLIK March 11, 1952 R STEHUK 2,588,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY RUDOLPH. F NK STEHLlK BY M March 11, 1952 STEHUK 2,588,686

TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY Filed May 7, 1947 22 Sheets-Sheet 18 FIG. /8.

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TELEPHONE SYSTEM PROVIDING OPERATOR SERVICE WHEN ALL TRUNKS ARE BUSY -March 11, 1952 R F. STEHLIK 2,588,686

22 Sheets-Sheet 20 a? RUDOLPH F NK STEHLIK 

